Home / 7,309,335.90-10,086,761.04-4,046,080.80

Finding the Fourth Proportional to 7,309,335.90, 10,086,761.04 and 4,046,080.80

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Solution

The fourth proportional to 7,309,335.90, 10,086,761.04 and 4,046,080.80 is: 5,583,523.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,335.90 : 10,086,761.04 = 4,046,080.80 : x
  2. Step 2: Convert to fraction form
    7,309,335.90/10,086,761.04 = 4,046,080.80/x
  3. Step 3: Cross multiply
    7,309,335.90x = 10,086,761.04 × 4,046,080.80
  4. Step 4: Simplify right side
    7,309,335.90x = 40,811,850,178,132.02
  5. Step 5: Solve for x
    x = 40,811,850,178,132.02/7,309,335.90
  6. Step 6: Final answer
    x = 5,583,523.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.